铅制品 meaning in English

leadwork; leading

They immersed a lead object first in copper acetate ( a compound made by letting vinegar corrode copper ) , and then in a silver solution created by dissolving silver chloride in dilute ammonia ( which ancient chemists made from urine )
它们首先把铅制品浸没在醋酸铜（通过醋酸腐蚀铜而制得的化合物）中，然后放在银溶液中，银溶液是通过把氯化银溶解在稀释的氨水（古代化学家从尿中制得）中而制得的。
I am in good company as a fundamental to the quality and development of the conviction and common user markets for a better tomorrow for our new and old customers to try the strong support , the company decided to favourable external long - term supply price : gear products processing machinery , lead products and gear accessories , except where special needs can be kind custom
我公司本着以诚信为根本，以质量求发展的信念和广大的用户共同开拓市场，共创美好的明天，为感谢新老客户对本厂的大力支持，公司决定以优惠的价格长期对外供应：渔具产品加工机械、铅制品和渔具配件，如有特除需要可来样订做。